Harfurin 100 mg (as macrocrystals) capsule. A nitrofuran antibiotic with activity concentrated in the urinary tract, indicated specifically for uncomplicated lower urinary tract infections (UTIs) caused by susceptible organisms. Covered under the PhilHealth GAMOT Anti-infectious benefit and dispensed free of charge to active PhilHealth members by TrueMed, an accredited PhilHealth GAMOT Facility. Brand: Harfurin.